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Atara Biotherapeutics Inc. (ATRA)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.
Bridger Management

Roberto Mignone

2,459,253 $101,690 5.88%
2.
Redmile Group

Jeremy Green

4,218,717 $174,444 +3% 5.36%
3. 1,620,000 $66,987 2.86%
4.
Baupost Group

Seth Klarman

6,254,632 $258,629 1.98%
5.
Birchview Capital

Matthew Strobeck

34,000 $1,406 0.9%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$11.00 9,090 Director 9,090 2014-10-21 Filing
$36.80 2,000 Officer 47,000 2018-07-27 Filing
$13.86 3,000 Director 5,500 2016-03-17 Filing
$22.00 2,500 Director 2,500 2015-12-16 Filing
$29.99 1,500 Director 4,000 2015-03-10 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$42.75 3,900 Officer, Director 19,678 2018-12-13 Filing
$42.56 3,900 Officer, Director 23,578 2018-12-12 Filing
$42.54 127 Officer 31,858 2018-12-03 Filing
$41.97 400 Officer 31,985 2018-12-03 Filing
$40.61 973 Officer 32,385 2018-12-03 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 1,000,000 $41,350 1.07%
2. 125,000 $5,169 0.56%
3. 72,188 $2,985 0.55%
4. 1,502,811 $62,141 0.52%
5. 1,286,445 $53,194 0.38%
News See All